20120204433

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{86029}}^1$

素因数の和:86126

約数の個数: 48

約数和(自身を含む): 32796012480

約数和(自身を除く): 12675808047

約数列:

[1, 3, 7, 21, 37, 43, 49, 111, 129, 147, 259, 301, 777, 903, 1591, 1813, 2107, 4773, 5439, 6321, 11137, 33411, 77959, 86029, 233877, 258087, 602203, 1806609, 3183073, 3699247, 4215421, 9549219, 11097741, 12646263, 22281511, 25894729, 66844533, 77684187, 136872139, 155970577, 181263103, 410616417, 467911731, 543789309, 958104973, 2874314919, 6706734811, 20120204433]

約数ペア:

[(1, 20120204433), (3, 6706734811), (7, 2874314919), (21, 958104973), (37, 543789309), (43, 467911731), (49, 410616417), (111, 181263103), (129, 155970577), (147, 136872139), (259, 77684187), (301, 66844533), (777, 25894729), (903, 22281511), (1591, 12646263), (1813, 11097741), (2107, 9549219), (4773, 4215421), (5439, 3699247), (6321, 3183073), (11137, 1806609), (33411, 602203), (77959, 258087), (86029, 233877)]